M1 L3 PRE-TEST

Which variable is manipulated by the researcher?

• Extraneous variable

• Independent variable

• Dependent variable

• Confounding variable

Which of the following is an example of a quantitative variable?

• Plant variety

• IQ

• Hair color

• Race

Which of the following is an example qualitative variable?

• Monthly sales

• Basketball player number

• gender

• IQ

The variable is the presumed effect of the manipulation on the object/subject of the experiment.

• Extraneous variable

• Independent variable

• Dependent variable

• Confounding variable

A type of variable that represent categories and can be ordered.

• Nominal

• Discrete

• Ordinal

• Ratio

What type of variable is characterized by evenly dispersed range of numbers?

• Nominal

• Interval

• Dichotomous

• Ratio

The variable that have potential effect on the dependent variable that are not part of the study.

• Extraneous variable

• Independent variable

• Dependent variable

• Confounding variable

A variable that is used to name, categorize, or label the attributes being measured.

• Nominal

• Interval

• Ordinal

• Ratio

What type of variable is gender?

• Nominal

• Interval

• Dichotomous

• Continuous

The height of students before and after taking growth enhancers for 2 months is what type of variable?

• Nominal

• Interval

• Dichotomous

• Continuous